A. Propane
B. Diethylene glycol
C. Aqueous solution (10% water) of diethylene glycol
D. Methyl ethyl ketone (MEK)
A. Lower calorific value
B. Lower octane number
C. Higher specific gravity
D. Higher ignition temperature
A. Impact
B. Ball and ring
C. Flame
D. Viscosity
A. 100
B. 200-300
C. 1000-10000
D. 10
A. Coking
B. Visbreaking
C. Pyrolysis
D. None of these
A. Bauxite
B. Fuller’s earth
C. Activated clay
D. All A., B. & C.
A. (°API) × (Aniline Point, °F)/100
B. (°API) × (Aniline Point, °C)/100
C. (°API) × (100)/Aniline Point, °F
D. (°API) × (100)/Aniline Point, °C
A. Gasoline
B. Kerosene
C. Light gas oil
D. Heavy fuel oil
A. Removal of dissolved gases from it
B. Increasing its oxidation stability
C. Improving its lead susceptibility
D. Increasing its vapour pressure
A. Reduced crude
B. Heavy ends
C. Asphalt
D. Residuum